화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2006년 봄 (04/20 ~ 04/21, 대구 인터불고 호텔)
권호 12권 1호, p.275
발표분야 분리기술
제목 Methane Adsorption Properties of Synthesized PAC from Rice-Husk
초록 Success of adsorbed natural gas (ANG) storage process is mainly based on the characteristics of adsorbent and so various synthesized adsorbents were applied for the methane adsorption. Activated carbon from rice husk (AC-RH) was synthesized and its methane adsorption capacities were compared with phenol based activated carbons (AC-PH2O and AC-PKOH). The adsorption experiments were conducted by volumetric method under various constant temperatures (293.15, 303.15, 313.15 and 323.15 K) and pressure up to 3.5 MPa. Maximum methane adsorption was observed in AC-RH as its surface area is higher than the other two adsorbents. The experimental data were correlated well with Langmuir-Fruendlich isotherms. In addition, isosteric heat of adsorption was calculated by using Clausius-Clapeyron equation.
저자 M. S. Balathanigaimani1, 강현철1, 심왕근1, 김 찬1, 이재욱2, 서숭혁3, 문 희1
소속 1전남대, 2서남대, 3계명대
키워드 adsorption; methane; rice husk; adsorbed natural gas (ANG) storage
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